____ systems transmit data over a wide range of frequencies rather than limiting transmissions to a narrow, fixed band of frequencies.?

A. ?WiFi
B. ?Bluetooth
C. ?Ultra-wideband
D. ?Free space optics


Answer: C

Computer Science & Information Technology

You might also like to view...

(Square of Asterisks) Write a program that reads in the size of the side of a square then prints a hollow square of that size out of asterisks and blanks. Your program should work for squares of all side sizes between 1 and 20. For example, if your program reads a size of 5, it should print

***** * * * * * * ***** What will be an ideal response?

Computer Science & Information Technology

A modem is used to allow the PC to connect to the Internet using a smartphone

Indicate whether the statement is true or false

Computer Science & Information Technology

When passing an array to a function, the called function receives a copy of the array; this is because C uses pass by value.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Indicate whether each procedure is a preventive or detective control. a. authorizing a credit sale Preventive Detective b. preparing a bank reconciliation Preventive Detective c. locking the warehouse Preventive Detective d. preparing a trial balance Preventive Detective e. counting inventory Preventive Detective

What will be an ideal response?

Computer Science & Information Technology